<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>2021-03-24</title>

    <!-- 外部样式-网络资源 -->
    <link href="https://cdn.bootcdn.net/ajax/libs/tailwindcss/2.0.4/tailwind.min.css" rel="stylesheet">
    <link href="https://cdn.bootcdn.net/ajax/libs/font-awesome/5.15.3/css/all.min.css" rel="stylesheet">
    <!-- 内部样式 -->

    <style>
        .item {
            float: left;
            width: 80px;
            height: 80px;
            border-radius: 4px;
            margin-left: 6px;
        }

        .item-1 {
            background-color: #eccc68;
        }

        .item-2 {
            background-color: #ff7f50;
        }

        .item-3 {
            background-color: #ff6b81;
        }

        nav {
            margin: 100px 0 40px;
        }

        .list {
            display: flex;
            list-style: none;

        }

        .list li {
            margin-right: 10px;
        }
    </style>
</head>
<body>
    <h1 class="text-4xl my-7 text-center text-red-500">Learn CSS! 🛶</h1>
    <div class="text-gray-500 text-sm text-center my-6 underline">2021-03-25</div>




    <main class="w-96 my-0 mx-auto p-10 border rounded-lg shadow-sm flex-col ">
        <!-- 正式内容 begin  -->

        <div class="item item-1"></div>
        <div class="item item-2"></div>
        <div class="item item-3"></div>



        <nav>
            <ul class="list">
                <li>
                    <a href="#">item</a>
                </li>
                <li>
                    <a href="#">item</a>
                </li>
                <li>
                    <a href="#">item</a>
                </li>
            </ul>
        </nav>

        <!-- 正式内容 end  -->
    </main>

</body>
</html>
